This year, Mr. Navid’s class took one more than three times as many field trips as last year’s class. This year, Navid’s class took a total of 7 trips. How many field trips did his class take last year?

Witch represents the inverse of the function f(x)=1/4x-12

Rhombus adef is inscribed into a triangle abc so that they share angle a and the vertex e lies on the side bc . what is the length of the side of the rhombus if ab=c, and ac=b.

Which statements describe the solutions to the inequality x< -20 check all that apply. there are infinite solutions. each solution is negative. each solution is positive. the solutions are both positive and negative. the solutions contain only integer values. the solutions contain rational number values.